/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "It_posix_ipc.h"

#define MQUEUE_STANDARD_NAME_LENGTH 50
#define MQOPEN_TIMES 10000

static UINT32 Testcase(VOID)
{
    char mqname[MQUEUE_STANDARD_NAME_LENGTH] = {0};
    mqd_t mqueue;
    int ret;
    pid_t pid;
    int status;

    struct mq_attr attr;
    memset(&attr, 0, sizeof(attr));
    attr.mq_maxmsg = 3;
    attr.mq_msgsize = MQUEUE_STANDARD_NAME_LENGTH;

    if (snprintf(mqname, MQUEUE_STANDARD_NAME_LENGTH, "/mq001_%d", getpid()) < 0) {
        return 0;
    }

    pid = fork();
    if (pid < 0) {
        return 1;
    }

    for (int i = 0; i < MQOPEN_TIMES; i++) {
        mqueue = mq_open(mqname, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
        ICUNIT_ASSERT_NOT_EQUAL(mqueue, (mqd_t)-1, mqueue);

        ret = mq_close(mqueue);
    }

    if (pid == 0) {
        exit(0);
    }

    ret = waitpid(pid, &status, 0);
    ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);

    status = WEXITSTATUS(status);
    ICUNIT_GOTO_EQUAL(status, 0, status, EXIT);

    ret = mq_unlink(mqname);
    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);

    return 0;
EXIT:
    mq_unlink(mqname);
    return 1;
}

void ItPerfMqueue004(void)
{
    TEST_ADD_CASE("ItPerfMqueue004", Testcase, TEST_POSIX, TEST_IPC, TEST_LEVEL0, TEST_FUNCTION);
}
